A box of mass (m) is pushed to cause an acceleration (a) on a frictionless ramp. The ramp has an angle θ. What is the magnitude of the push force (F)?

=force × distance a. work b. velocity c. pressure d. momentum

Rohit is trying to tune an instrument

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?